/*：源码只发布在: https://www.17sucai.com*/.yu2fvl {  z-index: 9999;  top: 0;}.yu2fvl-iframe {  display: block;  height: 100%;  width: 100%;  border: 0;}.yu2fvl-overlay {  z-index: 9998;  background: #000;  opacity: 0.8;}.yu2fvl-close {  position: absolute;  top: -20px;  right: -20px;  color: #fff;  border: 0;  background: none;  cursor: pointer;}/*：源码只发布在: https://www.17sucai.com*/